Home / 3,537.24-5,305.94-1,071.92

Finding the Fourth Proportional to 3,537.24, 5,305.94 and 1,071.92

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Solution

The fourth proportional to 3,537.24, 5,305.94 and 1,071.92 is: 1,607.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.24 : 5,305.94 = 1,071.92 : x
  2. Step 2: Convert to fraction form
    3,537.24/5,305.94 = 1,071.92/x
  3. Step 3: Cross multiply
    3,537.24x = 5,305.94 × 1,071.92
  4. Step 4: Simplify right side
    3,537.24x = 5,687,511.32
  5. Step 5: Solve for x
    x = 5,687,511.32/3,537.24
  6. Step 6: Final answer
    x = 1,607.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.